发明人李文辉,马晓峰,赵玉洁. "Method for the Synthesis of Methyl 5-amino-4-bromo-1-methyl-1H-pyrazole-3-carboxylate" [P]. 中国发明专利, 专利号 CN 116366702 B, 授权公告日 2022-04-07.
发明人李文辉,冯建国,钱学锋. "A Process for Preparing High-Purity Methyl 5-amino-4-bromo-1-methyl-1H-pyrazole-3-carboxylate" [P]. 中国发明专利, 专利号 CN 117656285 A, 授权公告日 2021-02-27.
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